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12 Cards in this Set
- Front
- Back
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trend chart |
are also known as run charts, and are used to show trends in data over time. |
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Histograms
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a simple visual display that conveys a lot of information in one compact graphic
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Defects Per Million Opportunities (DPMO) |
#defects/ units X Opportunities per unit |
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continuous data |
derived from a scale or continuum that is infinetly divisible- time, temp, hour |
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variable data |
categories or attributes rating scales or indexes |
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continuous data and subgroup(n) >10
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X bar and s |
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continuous data and subgroup(n)= 2 to 10
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x bar and R |
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continuous data and individual observations |
XMR or I & MR |
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Discrete data and constant sample size- # of defects |
c |
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Discrete data and constant sample size- defective units |
nP |
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Discrete data and variable sample size- defects per unit
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u |
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Discrete data and variable sample size- fraction defective |
p |
